AirHint found the following cheapest return flights from London (LTN) to Perth (PER) in August 2026 (see full year).

Return flights

28 Aug - 07 Sep	Wizz Air UK
29 Aug - 05 Sep	Wizz Air UK
25 Aug - 29 Aug	Wizz Air UK
23 Aug - 06 Sep	Wizz Air UK
07 Aug - 18 Aug	Fly One
23 Aug - 05 Sep	Wizz Air UK
11 Aug - 18 Aug	Wizz Air UK
15 Aug - 29 Aug	Wizz Air UK
22 Aug - 04 Sep	Wizz Air UK
09 Aug - 30 Aug	Wizz Air UK
20 Aug - 31 Aug	Wizz Air UK
06 Aug - 21 Aug	Wizz Air UK
06 Aug - 26 Aug	Wizz Air UK
07 Aug - 21 Aug	Fly One
02 Aug - 24 Aug	Wizz Air UK
17 Aug - 04 Sep	Wizz Air UK
24 Aug - 21 Sep	easyJet
24 Aug - 14 Sep	easyJet
29 Aug - 19 Sep	Ryanair
21 Aug - 18 Sep	easyJet

Also check the deals for one-way flights from London to Perth in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Perth in August from 871€

Return flights